New: Ratios and Rates

2014 Math Standards 6 – 8 October 1, November 19, 2014 Sixth GradeDay 1Number Sense New: Ratios and Rates Student Challenges o Negative integers o Positive and negative relationships as opposites (2 opposite -2) Teacher Challenges o Ratio Models (all 3 ways) o Ratios can be written as frations Fluency o Number lines, ordering numbers o Fluency not used Resources o Dry Erase Charts ( . % / ) o Number Line o Examples of problems (using test vocabulary) Computation New – Fluently divide using standard algorithm o Multiplication lattice o Division partial quotient  Student Challenges o Remainders and how to express them for specific problems Teacher Challenges o Teaching standard algorithm1 | P a g e 2014 Math Standards 6 – 8 October 1, November 19, 2014  Fluency o Computing positive fractions o Dividing / using standard algorithms Resources o IDOE Standard Resources Guide Websites. Illustratedmathematics.org. IXL. BBC Algebra/Functions New o Label 4 quadrants o (+) independent and dependent variable o Expression vs. Equation o (Fluent) – Specific equations to solve Student Challenges o Inequalities o Visuals/modeling inequalities Teacher Challenges o Resources? Geometry/Measurement New o Composing/Decomposing o Converting between measurement systems Student Challenges o Convert between American and metric systems2 | P a g e 2014 Math Standards 6 – 8 October 1, November 19, 2014  Teacher Challenges o Using nets o Conversions o Terminology (nets) Fluency – none Resources - Websites on IDOE reference guideData Analysis New o Displaying data using technology o Have students form questions and display data Student Challenges o Display data on computers Teacher Challenges o Technology (Excel spreadsheets) Fluency o Formulate and organize data Resources o Computer charting and graphing3 | P a g e 2014 Math Standards 6 – 8 October 1, November 19, 2014 Seventh GradeDay 1Number Sense New o Some standards are now in 6th grade o 7.NS.2 moved from 8th grade Student Challenges o Need to know old 6th grade standards as well as new 7th grade standards Teacher Challenges o Time o Creating multiple skill lessons o Reinforcing skills throughout the year o Resources correlate? Fluency (Mastery of skill) – N/AComputation New o More mathematically worded. May be difficult Student Challenges o Conversions (7.C.6) o Showing work (persistence) o MUST know facts Teacher Challenges o TIME o Student prerequisite knowledge (lack of)4 | P a g e 2014 Math Standards 6 – 8 October 1, November 19, 2014 o Real world problems Fluency o 7.C.7: Compute with rational numbers Resources – Algebra/Functions  New o Deeper dive into Slope. Was more 8th grade o More Unit/Rate o More explanations, real world, & correlate deeper Student Challenges o Absorb and stay on task (persistence)  Challenge for Teachers o How to keep students engaged – teach persistence  Fluency o 7.AF.2: Solve equations fluentlyGeometry/Measurement New o 5 out of 7 standards have “real world” in them Student Challenges o 7.GM.2 o 7.GM.3 o 7.GM.4 o 7.GM.55 | P a g e 2014 Math Standards 6 – 8 October 1, November 19, 2014 o Next year – students may not have skills/introduced in 6th grade due to it being new Teacher Challenges o TIME o 7.GM.5: Area & Circumference  Fluency o Area & Circumference o Scale Drawings o Angles (types) Data Analysis New o 7.DSP.1 – 7.DSP.2 – 7.DSP.4. From 8th grade o Samples, observations, statistics, inferences Student Challenges o Using data to make inferences o Best situation to use measures of central tendency (real world) Teacher Challenges o Wordiness of standards 6 | P a g e 2014 Math Standards 6 – 8 October 1, November 19, 2014 Eighth GradeDay 1Number Sense Challenges o NS.1 – repeating decimal converted to fraction o Making sure mastery of previous years’ standards (foundations)Computation Student Challenges o C.1 – real application of multiple operations with justification o C.2 – Calculator policy? o Computation with scientific calculator and scientific notation  Teacher Challenges o Class sets of calculators Where does scientific notation appear in the science classroom? o Science/math work togetherAlgebra & Functions Challenges o AF.1 – Problem with fraction fluency and possibly distributive property o AF.2 – Idea of “no solution” or “infinitely many solutions” when solving equivalent equations o AF.3 – No exposure in previous years (independent/dependent variables) o AF.4 – Vocab word - *qualitative o AF.5 – Future years y=mx+b will be new o AF.6 – Vocab words - *slope and y-intercept o AF.7 – Comparing between a table, graph and equation (comparison of two different formats). *Teacher concern: time on test*7 | P a g e 2014 Math Standards 6 – 8 October 1, November 19, 2014 o AF.8 – Substitution method removedGeometry/Measurement GM.1 – The effects of slicing/result of o Writing directions vs. visual presentations  GM.3 – Prior knowledge GM.4 – Prior knowledge GM.5 – Describing a sequence of multiple transformations GM.6 – Future years material will be brand new GM.7 – State couldn’t even give an example!!! (+) GM.9 – Have to plot points, use distance formula (not on formula/reference sheet) use Pythagorean TheoremData Analysis DSP.1 – DSP.2 – DSP.3: New terminology – in future years new to pic o Bivariate o Extra0poltation o Interpolation o Association instead of correlation o Clustering DSP.6: Changing from fundamental to multiplication counting principal Box and whiskers moved8 | P a g e

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